# Crazy Tower 2 vs Quantum Survivor

The clearest difference is in-app purchases: Crazy Tower 2 at none against Quantum Survivor's 6. Crazy Tower 2 also leads on iOS requirement (7.1 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Quantum Survivor sells 6 one-off in-app purchases. Crazy Tower 2 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for Crazy Tower 2 against 1.0 for Quantum Survivor. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Crazy Tower 2 ships an update every 2 months, Quantum Survivor every 3 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Crazy Tower 2 | Quantum Survivor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/crazy-tower-2/id987900456/reviews) | [1.0 (2 ratings)](https://appshunter.io/ios/app/quantum-survivor-roguelike/id6739534251/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 223 MB | 342 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Andrey Dobroradnykh](https://appshunter.io/developer/969808028) | [ALEKSEY VASHURIN](https://appshunter.io/developer/1677868186) |

## What reviewers say

### Crazy Tower 2

[App page](https://appshunter.io/ios/app/crazy-tower-2/id987900456)

Build incredibly tall towers to imprison princesses and repel rescuing knights. Upgrade your towers with magical spells and improvements. Demand ransom from kings and feed your enemies to achieve ultimate success.

**Highlights:** Original tower-building theme, Three unique planets, Build towers to infinity, Tower upgrades and improvements, Magical spells, Ransom demands

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Survivor

[App page](https://appshunter.io/ios/app/quantum-survivor-roguelike/id6739534251)

Battle alien hordes unleashed from a cosmic rift. Level up, unlock weapons, and defeat bosses to save Earth from destruction. Experience non-stop action and become a legend in this survival shooter.

**Highlights:** Fight endless alien waves, Level up and unlock weapons, Defeat massive bosses, Non-stop action and chaos, Upgrade your character, Save the planet

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 emeralds | $0.99 | one-time |
| 500 emeralds | $2.99 | one-time |
| 1200 emeralds | $5.99 | one-time |
| 2500 emeralds | $9.99 | one-time |
| 6500 emeralds | $17.99 | one-time |
| 14000 emeralds | $34.99 | one-time |


## Frequently asked questions

### Is Crazy Tower 2 free?

Crazy Tower 2 is free to download, with no in-app purchases.

### Is Quantum Survivor free?

Quantum Survivor is free to download, with in-app purchases available.

### Which has better reviews, Crazy Tower 2 or Quantum Survivor?

Crazy Tower 2 and Quantum Survivor are both rated 1.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Crazy Tower 2 or Quantum Survivor have ads?

Neither Crazy Tower 2 nor Quantum Survivor shows ads.

### Which is updated more often, Crazy Tower 2 or Quantum Survivor?

Crazy Tower 2 ships an update every 2 months, and Quantum Survivor every 3 months. Most recently, Crazy Tower 2 was updated on November 1, 2026 and Quantum Survivor on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*